Answer:
Gene
Explanation:
Which is the basic physical unit of heredity. Is a linear sequence of nucleotides along a segment of DNA that provides the coded instructions for synthesis of proteins.
Answer:
zinc oxide is a pure substance
Independent: The second group is not given the drug.
Dependent: Dr. Smith wants to examine weather a new drug increases the maze running performance of older rats.
Constants: Dr. Smith teaches two groups of older rats to find a piece of tasty rat chow in the maze.
Answer:
Guanine
Explanation:
C and G
T and U both go together in DNA.
Answer:
The dorsolateral dermal plicae of the leopard frog are two pale, thickened bands of the dorsal skin extending posteriorly from each eye to the urostyle prominence While they are normally found in all areas of trunk skin, the largest ones are in the plicae
Explanation: